Overview
overview
4Static
static
1ENC_ cance...to.eml
windows10-2004-x64
3ENC_ cance...to.eml
windows11-ltsc_2024-x64
4attachment-3.eml
windows10-2004-x64
1attachment-3.eml
windows11-ltsc_2024-x64
4email-html-2.html
windows10-2004-x64
3email-html-2.html
windows11-ltsc_2024-x64
4email-plain-1.txt
windows10-2004-x64
1email-plain-1.txt
windows11-ltsc_2024-x64
1email-html-2.html
windows10-2004-x64
3email-html-2.html
windows11-ltsc_2024-x64
4email-plain-1.txt
windows10-2004-x64
1email-plain-1.txt
windows11-ltsc_2024-x64
1Analysis
- user interaction
yes - max time kernel
298s - max time network
302s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-es - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-eslocale:es-esos:windows11-ltsc_2024-x64systemwindows - submitted
09/07/2026, 06:47
Static task
static1
Behavioral task
behavioral1
Sample
ENC_ cancelamento de cartão de credito.eml
Resource
win10v2004-20260513-es
Behavioral task
behavioral2
Sample
ENC_ cancelamento de cartão de credito.eml
Resource
win11ltsc2024-20260706-es
Behavioral task
behavioral3
Sample
attachment-3.eml
Resource
win10v2004-20260513-es
Behavioral task
behavioral4
Sample
attachment-3.eml
Resource
win11ltsc2024-20260706-es
Behavioral task
behavioral5
Sample
email-html-2.html
Resource
win10v2004-20260513-es
Behavioral task
behavioral6
Sample
email-html-2.html
Resource
win11ltsc2024-20260706-es
Behavioral task
behavioral7
Sample
email-plain-1.txt
Resource
win10v2004-20260513-es
Behavioral task
behavioral8
Sample
email-plain-1.txt
Resource
win11ltsc2024-20260706-es
Behavioral task
behavioral9
Sample
email-html-2.html
Resource
win10v2004-20260513-es
Behavioral task
behavioral10
Sample
email-html-2.html
Resource
win11ltsc2024-20260706-es
Behavioral task
behavioral11
Sample
email-plain-1.txt
Resource
win10v2004-20260513-es
Behavioral task
behavioral12
Sample
email-plain-1.txt
Resource
win11ltsc2024-20260706-es
General
- Target ENC_ cancelamento de cartão de credito.eml
- Size 67KB
- Sample260709-hkhcmsdw5j
- SHA256 82e79050083a681f6854099840176cfebc01464701206a6ef039d47386eb9a06
- MD5 9043c641aaf0d088e8a9df95f4a3251c
- SHA1 5dc58f6fd9032a4abcbe5f3aa39ee77d1c5bbb9f
- SHA512 e5f6f0399913041daa831f9e543bd8c40ed8292ccbc25ae2655fa4b44f78f7f974112e492f4957fcd66a22ed5041f1dd8701ea1a7d41b3a8f5392bee65894a25
- SSDEEP 1536:OUEZY6qJ3JlVCIqgEhM1ePKbPqW3vkcrCV+RPIdzvWc2aUVIumObGQ:O1CJ3JvCI0hM1t73T++RPIdzvWc2aUVd
- TLSH T19C634B129B9E0D61E8D392EC3D02BD0F63813E61E6BFB190784695A70D9F0C6DB6F506
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\Panther\UnattendGC\setupact.log UserOOBEBroker.exe File opened for modification C:\Windows\Panther\UnattendGC\setuperr.log UserOOBEBroker.exe File opened for modification C:\Windows\Panther\UnattendGC\diagerr.xml UserOOBEBroker.exe File opened for modification C:\Windows\Panther\UnattendGC\diagwrn.xml UserOOBEBroker.exe - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language FileCoAuth.exe - Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 OUTLOOK.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString OUTLOOK.EXE Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 OUTLOOK.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz OUTLOOK.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS OUTLOOK.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily OUTLOOK.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU OUTLOOK.EXE -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3575702013-381963388-2545377694-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\OUTLOOK.EXE = "10001" OUTLOOK.EXE - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4268 OUTLOOK.EXE 4268 OUTLOOK.EXE - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4268 OUTLOOK.EXE 4268 OUTLOOK.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4268 OUTLOOK.EXE 4268 OUTLOOK.EXE - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 4268 OUTLOOK.EXE - Suspicious use of SetWindowsHookEx 31 IoCs
pid Process 4268 OUTLOOK.EXE 4268 OUTLOOK.EXE 4268 OUTLOOK.EXE 4268 OUTLOOK.EXE 4268 OUTLOOK.EXE 4268 OUTLOOK.EXE 4268 OUTLOOK.EXE 4268 OUTLOOK.EXE 4268 OUTLOOK.EXE 4268 OUTLOOK.EXE 4268 OUTLOOK.EXE 4268 OUTLOOK.EXE 4268 OUTLOOK.EXE 4268 OUTLOOK.EXE 4268 OUTLOOK.EXE 4268 OUTLOOK.EXE 4268 OUTLOOK.EXE 4268 OUTLOOK.EXE 4268 OUTLOOK.EXE 4268 OUTLOOK.EXE 4268 OUTLOOK.EXE 4268 OUTLOOK.EXE 4268 OUTLOOK.EXE 4268 OUTLOOK.EXE 4268 OUTLOOK.EXE 4268 OUTLOOK.EXE 4268 OUTLOOK.EXE 4268 OUTLOOK.EXE 4268 OUTLOOK.EXE 4268 OUTLOOK.EXE 4268 OUTLOOK.EXE
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\OUTLOOK.EXE"C:\Program Files\Microsoft Office\Root\Office16\OUTLOOK.EXE" /eml "C:\Users\Admin\AppData\Local\Temp\ENC_ cancelamento de cartão de credito.eml"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:4268
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:3456
-
C:\Windows\System32\oobe\UserOOBEBroker.exeC:\Windows\System32\oobe\UserOOBEBroker.exe -Embedding1⤵
- Drops file in Windows directory
PID:4240
-
C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exeC:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exe -Embedding1⤵
- System Location Discovery: System Language Discovery
PID:4132
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
- Size 16B
- SHA256 a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866
- MD5 d29962abc88624befc0135579ae485ec
- SHA1 e40a6458296ec6a2427bcb280572d023a9862b31
- SHA512 4311e87d8d5559248d4174908817a4ddc917bf7378114435cf12da8ccb7a1542c851812afbaf7dc106771bdb2e2d05f52e7d0c50d110fc7fffe4395592492c2f
- MD5 SHA1 SHA512